fcd.su

Last scanned 19h ago; the signed record is unchanged since 19d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onJSC IOT
Secured byLet's Encrypt
Registered withREGTIME-SU
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for fcd.su in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 6

A1NS1MX1TXT1CAA1SOA1

TLS certificates 0

None.

Subdomains 0

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_39b179c058799a6a
Output Hash
c11cabae7f8683535d69c184ef8058b237eafeaa0d3abba91bb122da7fdfd53d
Signature
ed25519:e8e93471ceefc78c8d0635640ac511519c12752481bf6b06290ba706cce5330d49396635d00a48fcfeedce07abb0ef898cbb953f17b2f1e63f61f0ef7d77720a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,253 material changesacross 22,877 domains · 24h to ~2h agoROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW562 curated domains not reachablelast probe, steadySITE ERRORS18,219 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,864 sites429 rate-limit / 403 bot-block, a posture signal